11820606071 has 2 divisors, whose sum is σ = 11820606072. Its totient is φ = 11820606070.

The previous prime is 11820606067. The next prime is 11820606089. The reversal of 11820606071 is 17060602811.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11820606071 - 2² = 11820606067 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11820606041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5910303035 + 5910303036.

It is an arithmetic number, because the mean of its divisors is an integer number (5910303036).

Almost surely, 2^11820606071 is an apocalyptic number.

11820606071 is a deficient number, since it is larger than the sum of its proper divisors (1).

11820606071 is an equidigital number, since it uses as much as digits as its factorization.

11820606071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 11820606071 in words is "eleven billion, eight hundred twenty million, six hundred six thousand, seventy-one".